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TATA Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the speed of current?

 29 27129

Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

 9 14125

what is bus pt and what is the function of it ???

 8 27805

What is an exciter and how does it work?

 7 90697

When charging a 20 MVA , 33kV/6.6kV transformer through regulated (0-6.6 kV or 0-33 kV) source on no load , what will be the maximum current drawn by transformer from source and what sould be the source capacity.

 5 10055

What is the purpose of starter and choke in tube light?

 9 109874

selection of conductor in different voltage?

 1 2869

what is kVA

 6 15071

why we are using DC supply in megger?

 3 9831

how you can select circuit breaker for 2000kva transformer?

 9 20892

what about the power of wattmeter at starting and loding?

1664

Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

 4 11069

Draw a SLD of DG distribution up to main LT panel?

 8860

How to calculate the ups battery back up? give the formula.

 15 106059

it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

 1572

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TATA Electrical Engineering Interview Questions


Un-Answered Questions

How to rename an existing column with the "sp_rename" stored procedure in ms sql server?

562

1) Difference between "Delete" and "Concatenate" with reference to databases? 2) Difference between SDLC and STLC. 3) Latest versions of the browsers used. 4) What is URL Tampering? 5) Full form of URL. I don't need the answers. These are just for reference.

1978

Which are location provider in android ?

533

What is purchase returns accounting

630

What is the basis of valuation of certain wage component like pf?

526




How do you magnetize metal?

528

Tell us something about an iterator.

554

Explain with example the concept of constant variable in java.

645

What is google possum?

472

What is difference between activex and form control?

392

Can I upgrade from windows 7 to windows 8.1 for free?

437

Can corrupted files be repaired?

494

Compare interpreters and compilers.

646

Explain valuation methods of Normal and Abnormal loss

1615

Is id mandatory in hibernate?

142